For example, the ID of a tag should be unique, and the value attribute of a tag should be bound to a piece of data in Page data view.
例如，标签的ID应该是独一无二的，而标签的值属性应该与Pagedata视图中的数据片段相联系。
The value of the id attribute is a unique id for the extension.
id属性的值是扩展的惟一id。
If the portlet application is already installed, the action attribute with a value of "create" might fail, since the globalid attribute should be unique.
如果已经安装了portlet应用程序，那么值为“create”的action属性可能会失败，因为globalid属性应该是唯一的。
Generated the unique value for the name attribute of the portlet tag.
为标签的名字属性，生成唯一的值。
To specify further that the unique key attribute (marked with @Id annotation) will rely on your database to generate its value.
进一步地指定独一的主键值（标为 @Id注释），取决于生成值的数据库。
Click on the second message component and set it up like the one above. However this time the Id attribute should be set to a unique value such as message2.
在第二个消息组件上单击，并且像上面那样设定。
The thing involved in the singing is to the factor, because their some unique practical value or concrete attribute, and become the narration tool of singing culture.
歌咏中所涉及的物向因素，由于它们的某些独特的实用价值或具体属性，而成为歌咏文化的叙事工具。
The thing involved in the singing is to the factor, because their some unique practical value or concrete attribute, and become the narration tool of singing culture.
歌咏中所涉及的物向因素，由于它们的某些独特的实用价值或具体属性，而成为歌咏文化的叙事工具。
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